ChemicalBook >?? ???? >(-)-O-ACETYL-L-?????
(-)-O-ACETYL-L-?????
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(-)-O-ACETYL-L-????? ??
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- 54-56 °C(lit.)
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- 296.6±33.0 °C(Predicted)
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- 1.38±0.1 g/cm3(Predicted)
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- -25.5 ° (C=5, CHCl3)
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- Inert atmosphere,Room Temperature
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- ??????, DMF, ???????? ???
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- [α]20/D 27°, c = 1 in chloroform
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- Moisture Sensitive
- BRN
- 82504
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- ????. ?? ???? ???? ????. ??? ?????.
- InChI
- 1S/C6H6O5/c1-3(7)10-4-2-5(8)11-6(4)9/h4H,2H2,1H3/t4-/m0/s1
- InChIKey
- SSWJHSASZZAIAU-BYPYZUCNSA-N
- SMILES
- CC(=O)O[C@H]1CC(=O)OC1=O
- CAS ??????
- 59025-03-5(CAS DataBase Reference)
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- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 26-36 | ||
| WGK ?? | 3 | ||
| F ?????? | 10-21 | ||
| HS ?? | 2917.19.7050 | ||
| ???? ??? | 11 - Combustible Solids | ||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
(-)-O-ACETYL-L-????? C??? ??, ??, ??
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White Crystalline Solid??
(-)-O-Acetyl-L-Malic Anhydride can be used as intermediates for detergents via O-acetylmalic acid amides. Regioselective ring opening of malic acid anhydrides by carbon nucleophilesPurification Methods
Recrystallise it from Ac2O and dry it in a vacuum over KOH, or by washing it with dry Et2O due to its deliquescent nature. [Jones J Chem Soc 788 1933, Henrot et al. Synth Commun 16 183 1986, Shiuey et al. J Org Chem 52 1040 1988, RS: Cohen et al. J Am Chem Soc 88 5306 1966.](-)-O-ACETYL-L-????? ?? ?? ? ???
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(-)-O-ACETYL-L-????? ?? ??
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